const express = require('express')
const app = express()
const port: number = 4000
const axios = require('axios')
const process = require('process')



app.get('/test', (req: any, res: any) => {
    //设置允许跨域的域名，*代表允许任意域名跨域
    res.header("Access-Control-Allow-Origin","*");
    //允许的header类型
    res.header("Access-Control-Allow-Headers","content-type");
    //跨域允许的请求方式 
    res.header("Access-Control-Allow-Methods","DELETE,PUT,POST,GET,OPTIONS");
    console.log('响应数据');
   res.status(200).send('hello, express')
})

app.get('/', (req: any, res: any) => {
  
})

app.listen(port, () => {
   console.log(`Example app listening on port 127.0.0.1:${port}`);
})

setTimeout(() => {
    process.exit(1)
}, 5000);